2?17?????????????,??????,??????????????(?????)?????? ?????? ?????? 2?????17?,?,??(?????)? ? ?? 2?????????????17??,??????,??(??)? ????? ? 2?????????????17?,?,??(?????)????????????? ????? ????? 2?????17?,??,???????(??)????? ????? ?? 2?17?,?????,???????????????? ? ????? ??? ??? ? ??????????????:??? ??“?????”????

?? ?????????

????:1??????:??????

2?????????

3???????

4???????

5?????

2?17?????????????,??????,??????????????(?????)?????? ?????? ?????? 2?????17?,?,??(?????)? ? ?? 2?????????????17??,??????,??(??)? ????? ? 2?????????????17?,?,??(?????)????????????? ????? ????? 2?????17?,??,???????(??)????? ????? ?? 2?17?,?????,???????????????? ? ????? ??? ??? ? ??????????????:???